On this day: February 12

POSTED: 4:16 PM PST February 11, 2013    UPDATED: 11:00 PM PST February 11, 2014 
Peanuts cartoonist Charles M. Schulz, file photo

Charles Darwin and Abe Lincoln share a birthday, Superman makes his radio debut, President Clinton is acquitted in his impeachment trial, and Charles Schulz dies, all on this day.